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#ifndef PARSER_SRC_UTILS_H_
#define PARSER_SRC_UTILS_H_
#include <string>
#include <vector>
#include "nodes.h"
namespace SimpleParser {
enum class PrecedenceLevel : uint8_t {
FIRST = 1,
SECOND = 2,
THIRD = 3,
FOURTH = 4,
FIFTH = 5,
};
enum class TokenType {
OPERATOR_PLUS,
OPERATOR_MINUS,
OPERATOR_DIVIDE,
OPERATOR_MULTIPLY,
OPERATOR_POWER,
PARENTHESES_OPEN,
PARENTHESES_CLOSE,
VALUE_NUMBER,
VALUE_IDENTIFIER,
};
TokenType determineToken(const char);
TokenType determineToken(const std::string&);
PrecedenceLevel precedence(TokenType);
std::vector<std::string> lexer(const std::string&);
double stringToDouble(const std::string&);
}
#endif // PARSER_SRC_UTILS_H_
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